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What constitute an ORACLE Instance?
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Answer / cspriyadba
Oracle Instance constits of on
Memory Structure and Background Process
* Memory structure constists of SGA and PGA
=>SGA constists of
1)Shared Pool
2)Database Buffer Cache
3)Redo log Buffer
4)Java Pool
5)Large Pool
=>PGA constists of
1)Server Process
2)User Process
* Background Process constists of
1)PMON
2)SMON
3)DBWR
4)LGWR
5)CKPT
6)Others
and optional Bg process also there
RECO,QMNn,ARCn,LCKn,LMDn,Snnn,Pnnn etc..
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / siva.k
SGA and ORACLE background processes constitute an ORACLE
instance.
(or)
Combination of memory structure and background process.
| Is This Answer Correct ? | 3 Yes | 0 No |
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